From: Krzysztof Kozlowski <krzk@kernel.org>
To: Jelly Jia <Jelly.Jia@cixtech.com>
Cc: vkoul@kernel.org, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, robin.murphy@arm.com, sboyd@kernel.org,
bmasney+clk@redhat.com, jbrunet+clk@baylibre.com,
devicetree@vger.kernel.org, Frank.Li@kernel.org,
cix-kernel-upstream@cixtech.com, dmaengine@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
joakim.zhang@cixtech.com
Subject: Re: [PATCH v1 3/5] dt-bindings: dma: arm,dma-350: Document dma-channel-mask
Date: Mon, 26 Oct 2026 09:13:45 +0100 [thread overview]
Message-ID: <20261026-reasonable-durable-marmot-5f33e5@quoll> (raw)
In-Reply-To: <20261023093045.3248630-4-Jelly.Jia@cixtech.com>
On Fri, Oct 23, 2026 at 05:30:43PM +0800, Jelly Jia wrote:
> Some DMA-350 integrations reserve channels for firmware or another
> processor. Allow the standard dma-channel-mask property so firmware can
> describe which channels Linux may use.
>
> DMA-350 implements at most eight channels, so one 32-bit cell is enough;
> limit the property to a single cell.
>
> Signed-off-by: Jelly Jia <Jelly.Jia@cixtech.com>
> ---
> Documentation/devicetree/bindings/dma/arm,dma-350.yaml | 3 +++
> 1 file changed, 3 insertions(+)
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-10-26 8:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-23 9:30 [PATCH v1 0/5] soc: cix: Add the Sky1 AUDSS DMA-350 interrupt path Jelly Jia
2026-10-23 9:30 ` [PATCH v1 1/5] dt-bindings: soc: cix: Describe the Sky1 AUDSS DMA IRQ controller Jelly Jia
2026-10-26 8:12 ` Krzysztof Kozlowski
2026-10-23 9:30 ` [PATCH v1 2/5] clk: cix: Handle Sky1 AUDSS DMA interrupt gates as an irqchip Jelly Jia
2026-10-23 9:30 ` [PATCH v1 3/5] dt-bindings: dma: arm,dma-350: Document dma-channel-mask Jelly Jia
2026-10-26 8:13 ` Krzysztof Kozlowski [this message]
2026-10-23 9:30 ` [PATCH v1 4/5] dmaengine: arm-dma350: Honour dma-channel-mask Jelly Jia
2026-10-23 9:30 ` [PATCH v1 5/5] arm64: dts: cix: Add the Sky1 AUDSS DMA-350 integration Jelly Jia
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